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Acquired Intangibles - Additional Information (Detail) - USD ($)
$ in Millions
12 Months Ended
Jun. 29, 2019
Jun. 30, 2018
Jun. 24, 2017
Finite-Lived Intangible Assets [Line Items]      
Acquired intangibles amortization $ 74.4 $ 83.9 $ 59.3
Customer Relationships [Member]      
Finite-Lived Intangible Assets [Line Items]      
Disposal group including discontinued operation, intangible assets   20.1  
Fingerprint Developed Technology [Member]      
Finite-Lived Intangible Assets [Line Items]      
Disposal group including discontinued operation, intangible assets 8.5 4.3  
Patents [Member]      
Finite-Lived Intangible Assets [Line Items]      
Disposal group including discontinued operation, intangible assets 0.2 $ 0.1  
Licensed Technology and Other [Member]      
Finite-Lived Intangible Assets [Line Items]      
Disposal group including discontinued operation, intangible assets 1.3    
Backlog [Member]      
Finite-Lived Intangible Assets [Line Items]      
Disposal group including discontinued operation, intangible assets $ 0.5